27790965

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1481}}^1$

素因数の和:1634

約数の個数: 32

約数和(自身を含む): 49795200

約数和(自身を除く): 22004235

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 695, 1251, 1481, 2085, 3753, 4443, 6255, 7405, 13329, 18765, 22215, 39987, 66645, 199935, 205859, 617577, 1029295, 1852731, 3087885, 5558193, 9263655, 27790965]

約数ペア:

[(1, 27790965), (3, 9263655), (5, 5558193), (9, 3087885), (15, 1852731), (27, 1029295), (45, 617577), (135, 205859), (139, 199935), (417, 66645), (695, 39987), (1251, 22215), (1481, 18765), (2085, 13329), (3753, 7405), (4443, 6255)]